← Back to Patent Explorer
US3218190A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of preparing reenforced synthetic resinous articles and catalyst impregnated reenforcing matrix therefor

Assignee: Diamond Shamrock Corp
•
Filing: 1955-07-05
•
Granted: 1965-11-16
•
Expires: 1975-07-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 James A Patterson
  • 👤 Glenn K Lissner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:50
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/24; B; B05; B05D; B05D7/00; B05D7/24; B05D7/26; C08F; C08F283/00; C08F283/01; C09; C09D; C09D151/00; C08J2367/00; C08J2367/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31645; Y10T442/00; Y10T442/20; Y10T442/2926; Y10T442/2992

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 72 words
PROCESS FOR COATING SURFACES WITH UNSATURATED POLYESTERS WHICH COMPRISES COATING THE SURFACE WITH A SOLVENT CONTAINING LACQUER CAPABLE OF DRYING BY SOLVENT EVAPORATION AND CONTAINING A PEROXIDE CATALYST CAPABLE OF HARDENING A SOLUTION CONTAINING AN UNSATURATED POLYESTER DISSOLVED IN A POLYMERIZABLE MONOMER, EVAPORATING THE SOLVENT FROM SAID SURFACE, THEREAFTER APPLYING A COATING OF AN UNSATURATED POLYESTER DISSOLVED IN A POLYMERIZABLE MONOMER AND ALLOWING SAID COATING TO SET BY ACTION OF SAID CATALYST.
Claim 2
Dependent Claim 72 words
PROCESS FOR COATING SURFACES WITH UNSATURATED POLYESTERS WHICH COMPRISES COATING THE SURFACE WITH A SOLVENT CONTAINING LACQUER CAPABLE OF DRYING BY SOLVENT EVAPORATION AND CONTAINING A PEROXIDE CATALYST CAPABLE OF HARDENING A SOLUTION CONTAINING AN UNSATURATED POLYESTER DISSOLVED IN A POLYMERIZABLE MONOMER, EVAPORATING THE SOLVENT FROM SAID SURFACE, THEREAFTER APPLYING A COATING OF AN UNSATURATED POLYESTER DISSOLVED IN A POLYMERIZABLE MONOMER AND ALLOWING SAID COATING TO SET BY ACTION OF SAID CATALYST.

References Cited (Backward Citations)

US1111286A Cited
GB435041A Cited
US2270285A Cited
US2484215A Cited
US2491409A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-15 1969-05-17 1969-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-15 1973-05-17 1973-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-15 1977-05-17 1977-11-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag